A method of degassing a disk drive component including heating the drive component to a temperature ranging from about 70 DEG C. to 250 DEG C.; subjecting the drive component to vacuum pressure during heating, the vacuum pressure having a first pressure and a second pressure; and monitoring the vacuum pressure to determine the level of degassing of the disk drive component.
申请公布号
US6051169(A)
申请公布日期
2000.04.18
申请号
US19970920161
申请日期
1997.08.27
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BROWN, CHARLES ALLAN;BURNS, JOHN MARTIN;NAGARAJ, HOLAVANAHALLY SESHACHAR;O'NEILL, JAMES JOSEPH;ULLAH, MUHAMMAD INAYET;VOLPE, LEO;WENDT, HERMAN RUSSELL